47407727 has 2 divisors, whose sum is σ = 47407728. Its totient is φ = 47407726.

The previous prime is 47407699. The next prime is 47407729. The reversal of 47407727 is 72770474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47407727 - 2¹⁸ = 47145583 is a prime.

Together with 47407729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47407729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23703863 + 23703864.

It is an arithmetic number, because the mean of its divisors is an integer number (23703864).

Almost surely, 2^47407727 is an apocalyptic number.

47407727 is a deficient number, since it is larger than the sum of its proper divisors (1).

47407727 is an equidigital number, since it uses as much as digits as its factorization.

47407727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76832, while the sum is 38.

The square root of 47407727 is about 6885.3269348666. The cubic root of 47407727 is about 361.9231621660.

The spelling of 47407727 in words is "forty-seven million, four hundred seven thousand, seven hundred twenty-seven".